.product-class-mid{
width: 96%;
height: 100%px;
margin:auto;
/* border: 1px solid black;      */
}

#search02{
border: 2px solid green;
width: 470px;
height: 30px;
text-indent: 22px;
}
.product02-class{
width: 100%;
height: 30px;
margin:auto;

}
.product03-class{
width: 100%;
height: 30px;
margin:auto;
background-color:gainsboro;
border:1px solid black;

}
.class-product-foot{
width: 96%;
height: 700px;
margin:auto;
border: 1px solid gray;
}